Steiner 9520 Nighthunter H35 Thermal Monocular Matte Black 2x-16x 35mm 640x512 ResolutionThe Nighthunter H35 features quantum vision designed to operate in all conditions you might encounter in the field delivers exceptional performance on the darkest of nights with crisp, clear images in a reliable thermal optic. A combination of a state of the art thermal sensor, thermal images 640 x 512, outstanding display quality and proprietary software. The Nighthunter line of thermal optics is the evolution of Steiner's drive to improve low light